Title:
アルミニウム合金箔及びその製造方法
Document Type and Number:
Japanese Patent JP7128676
Kind Code:
B2
Abstract:
This aluminum alloy foil has a surface layer which is a region within 2 μm from the surface in the thickness direction thereof, and a middle layer which is the remaining region of the aluminum alloy foil, wherein the concentration of Fe in the surface layer is 1.0 mass% or more as measured through GD-OES analysis, the concentration of Fe in the surface layer is higher than the concentration of Fe in the middle layer, and the content of Cu in the aluminum alloy is 0.05≤Cu≤0.30 as measured through ICP analysis.
Inventors:
Takahiro Sakon
Atsushi Konishi
Masashi Noguchi
Atsushi Konishi
Masashi Noguchi
Application Number:
JP2018132354A
Publication Date:
August 31, 2022
Filing Date:
July 12, 2018
Export Citation:
Assignee:
Toyo Aluminum K.K.
Toyo Aluminum Echo Products Co., Ltd.
Toyo Aluminum Echo Products Co., Ltd.
International Classes:
C22C21/00; C22F1/04
Domestic Patent References:
| JP2014101559A | ||||
| JP2007070714A | ||||
| JP2001335875A | ||||
| JP2003239052A |
Foreign References:
| WO2013168606A1 | ||||
| WO2014021170A1 | ||||
| WO2017155027A1 | ||||
| WO2001004369A1 |
Attorney, Agent or Firm:
Naoya Kamada
Bunji Kamata
Yaichiro Nakatani
Bunji Kamata
Yaichiro Nakatani
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